grid/snap minimum selection length
[ardour.git] / gtk2_ardour / processor_box.cc
index 9ee94c1793e81656ec0ab5d013367e413d89477a..70e479363e4d99c0901171c8e00b02766bd6c842 100644 (file)
 #include <gtkmm2ext/doi.h>
 
 #include "ardour/amp.h"
-#include "ardour/ardour.h"
 #include "ardour/audio_track.h"
 #include "ardour/audioengine.h"
-#include "ardour/internal_send.h"
 #include "ardour/internal_return.h"
-#include "ardour/ladspa_plugin.h"
-#include "ardour/meter.h"
+#include "ardour/internal_send.h"
 #include "ardour/plugin_insert.h"
 #include "ardour/port_insert.h"
 #include "ardour/profile.h"
@@ -54,7 +51,7 @@
 #include "ardour/route.h"
 #include "ardour/send.h"
 #include "ardour/session.h"
-#include "ardour/dB.h"
+#include "ardour/types.h"
 
 #include "actions.h"
 #include "ardour_dialog.h"
@@ -94,6 +91,7 @@ RefPtr<Action> ProcessorBox::rename_action;
 RefPtr<Action> ProcessorBox::edit_action;
 RefPtr<Action> ProcessorBox::edit_generic_action;
 Glib::RefPtr<Gdk::Pixbuf> ProcessorEntry::_slider_pixbuf;
+Glib::RefPtr<Gdk::Pixbuf> ProcessorEntry::_slider_pixbuf_desensitised;
 
 ProcessorEntry::ProcessorEntry (ProcessorBox* parent, boost::shared_ptr<Processor> p, Width w)
        : _button (ArdourButton::led_default_elements)
@@ -115,19 +113,22 @@ ProcessorEntry::ProcessorEntry (ProcessorBox* parent, boost::shared_ptr<Processo
 
                _vbox.pack_start (_button, true, true);
 
-               if (_processor->active()) {
-                       _button.set_active_state (Gtkmm2ext::Active);
-               }
-               
+               _button.set_active (_processor->active());
                _button.show ();
                
                _processor->ActiveChanged.connect (active_connection, invalidator (*this), boost::bind (&ProcessorEntry::processor_active_changed, this), gui_context());
-               _processor->PropertyChanged.connect (name_connection, invalidator (*this), ui_bind (&ProcessorEntry::processor_property_changed, this, _1), gui_context());
+               _processor->PropertyChanged.connect (name_connection, invalidator (*this), boost::bind (&ProcessorEntry::processor_property_changed, this, _1), gui_context());
 
                set<Evoral::Parameter> p = _processor->what_can_be_automated ();
                for (set<Evoral::Parameter>::iterator i = p.begin(); i != p.end(); ++i) {
                        
-                       Control* c = new Control (_slider_pixbuf, _processor->automation_control (*i), _processor->describe_parameter (*i));
+                       Control* c = new Control (
+                               _slider_pixbuf,
+                               _slider_pixbuf_desensitised,
+                               _processor->automation_control (*i),
+                               _processor->describe_parameter (*i)
+                               );
+                       
                        _controls.push_back (c);
 
                        if (boost::dynamic_pointer_cast<Amp> (_processor) == 0) {
@@ -225,7 +226,7 @@ void
 ProcessorEntry::led_clicked()
 {
        if (_processor) {
-               if (_button.active_state() == Gtkmm2ext::Active) {
+               if (_button.get_active ()) {
                        _processor->deactivate ();
                } else {
                        _processor->activate ();
@@ -237,11 +238,7 @@ void
 ProcessorEntry::processor_active_changed ()
 {
        if (_processor) {
-               if (_processor->active()) {
-                       _button.set_active_state (Gtkmm2ext::Active);
-               } else {
-                       _button.unset_active_state ();
-               }
+               _button.set_active (_processor->active());
        }
 }
 
@@ -311,6 +308,8 @@ ProcessorEntry::setup_slider_pix ()
 {
        _slider_pixbuf = ::get_icon ("fader_belt_h_thin");
        assert (_slider_pixbuf);
+       _slider_pixbuf_desensitised = ::get_icon ("fader_belt_h_thin_desensitised");
+       assert (_slider_pixbuf_desensitised);
 }
 
 void
@@ -408,10 +407,11 @@ ProcessorEntry::toggle_control_visibility (Control* c)
        _parent->update_gui_object_state (this);
 }
 
-ProcessorEntry::Control::Control (Glib::RefPtr<Gdk::Pixbuf> s, boost::shared_ptr<AutomationControl> c, string const & n)
+ProcessorEntry::Control::Control (Glib::RefPtr<Gdk::Pixbuf> s, Glib::RefPtr<Gdk::Pixbuf> sd, boost::shared_ptr<AutomationControl> c, string const & n)
        : _control (c)
        , _adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), 0, 1, 0.01, 0.1)
-       , _slider (s, &_adjustment, 0, false)
+       , _slider (s, sd, &_adjustment, 0, false)
+       , _slider_persistant_tooltip (&_slider)
        , _button (ArdourButton::Element (ArdourButton::Text | ArdourButton::Indicator))
        , _ignore_ui_adjustment (false)
        , _visible (false)
@@ -451,7 +451,36 @@ ProcessorEntry::Control::Control (Glib::RefPtr<Gdk::Pixbuf> s, boost::shared_ptr
                c->Changed.connect (_connection, MISSING_INVALIDATOR, boost::bind (&Control::control_changed, this), gui_context ());
        }
 
+       ARDOUR_UI::RapidScreenUpdate.connect (sigc::mem_fun (*this, &Control::control_changed));
+       
        control_changed ();
+       set_tooltip ();
+
+       /* We're providing our own PersistentTooltip */
+       set_no_tooltip_whatsoever (_slider);
+}
+
+void
+ProcessorEntry::Control::set_tooltip ()
+{
+       boost::shared_ptr<AutomationControl> c = _control.lock ();
+
+       if (!c) {
+               return;
+       }
+       
+       stringstream s;
+       s << _name << ": ";
+       if (c->toggled ()) {
+               s << (c->get_value() > 0.5 ? _("on") : _("off"));
+       } else {
+               s << setprecision(2) << fixed;
+               s << c->internal_to_user (c->get_value ());
+       }
+       
+       ARDOUR_UI::instance()->set_tip (_label, s.str ());
+       _slider_persistant_tooltip.set_tip (s.str ());
+       ARDOUR_UI::instance()->set_tip (_button, s.str ());
 }
 
 void
@@ -474,6 +503,7 @@ ProcessorEntry::Control::slider_adjusted ()
        }
 
        c->set_value (c->interface_to_internal (_adjustment.get_value ()));
+       set_tooltip ();
 }
 
 void
@@ -485,10 +515,10 @@ ProcessorEntry::Control::button_clicked ()
                return;
        }
 
-       bool const n = _button.active_state() == Gtkmm2ext::Active ? false : true;
-       
-       c->set_value (n ? 1 : 0);
-       _button.set_active_state (n ? Gtkmm2ext::Active : Gtkmm2ext::ActiveState (0));
+       bool const n = _button.get_active ();
+
+       c->set_value (n ? 0 : 1);
+       _button.set_active (!n);
 }
 
 void
@@ -503,7 +533,7 @@ ProcessorEntry::Control::control_changed ()
 
        if (c->toggled ()) {
 
-               _button.set_active_state (c->get_value() > 0.5 ? Gtkmm2ext::Active : Gtkmm2ext::ActiveState (0));
+               _button.set_active (c->get_value() > 0.5);
                
        } else {
 
@@ -513,8 +543,6 @@ ProcessorEntry::Control::control_changed ()
                s.precision (1);
                s.setf (ios::fixed, ios::floatfield);
                s << c->internal_to_user (c->get_value ());
-               
-               _slider.set_tooltip_text (s.str ());
        }
        
        _ignore_ui_adjustment = false;
@@ -589,7 +617,7 @@ PluginInsertProcessorEntry::PluginInsertProcessorEntry (ProcessorBox* b, boost::
        , _plugin_insert (p)
 {
        p->SplittingChanged.connect (
-               _splitting_connection, invalidator (*this), ui_bind (&PluginInsertProcessorEntry::plugin_insert_splitting_changed, this), gui_context()
+               _splitting_connection, invalidator (*this), boost::bind (&PluginInsertProcessorEntry::plugin_insert_splitting_changed, this), gui_context()
                );
 
        _splitting_icon.set_size_request (-1, 12);
@@ -707,7 +735,7 @@ ProcessorBox::ProcessorBox (ARDOUR::Session* sess, boost::function<PluginSelecto
 
        if (parent) {
                parent->DeliveryChanged.connect (
-                       _mixer_strip_connections, invalidator (*this), ui_bind (&ProcessorBox::mixer_strip_delivery_changed, this, _1), gui_context ()
+                       _mixer_strip_connections, invalidator (*this), boost::bind (&ProcessorBox::mixer_strip_delivery_changed, this, _1), gui_context ()
                        );
        }
 
@@ -741,7 +769,7 @@ ProcessorBox::set_route (boost::shared_ptr<Route> r)
        _route = r;
 
        _route->processors_changed.connect (
-               _route_connections, invalidator (*this), ui_bind (&ProcessorBox::route_processors_changed, this, _1), gui_context()
+               _route_connections, invalidator (*this), boost::bind (&ProcessorBox::route_processors_changed, this, _1), gui_context()
                );
 
        _route->DropReferences.connect (
@@ -749,7 +777,7 @@ ProcessorBox::set_route (boost::shared_ptr<Route> r)
                );
 
        _route->PropertyChanged.connect (
-               _route_connections, invalidator (*this), ui_bind (&ProcessorBox::route_property_changed, this, _1), gui_context()
+               _route_connections, invalidator (*this), boost::bind (&ProcessorBox::route_property_changed, this, _1), gui_context()
                );
 
        redisplay_processors ();
@@ -814,12 +842,6 @@ ProcessorBox::object_drop(DnDVBox<ProcessorEntry>* source, ProcessorEntry* posit
        }
 }
 
-void
-ProcessorBox::update()
-{
-       redisplay_processors ();
-}
-
 void
 ProcessorBox::set_width (Width w)
 {
@@ -843,6 +865,7 @@ ProcessorBox::build_possible_aux_menu ()
        boost::shared_ptr<RouteList> rl = _session->get_routes_with_internal_returns();
 
        if (rl->empty()) {
+               /* No aux sends if there are no busses */
                return 0;
        }
 
@@ -942,10 +965,8 @@ ProcessorBox::show_processor_menu (int arg)
        processor_display.get_pointer (x, y);
        _placement = processor_display.add_placeholder (y);
 
-       if (_visible_prefader_processors == 0) {
-               if (_placement == 1) {
-                       _placement = 0;
-               }
+       if (_visible_prefader_processors == 0 && _placement > 0) {
+               --_placement;
        }
 }
 
@@ -957,7 +978,7 @@ ProcessorBox::enter_notify (GdkEventCrossing*)
 }
 
 bool
-ProcessorBox::leave_notify (GdkEventCrossing* ev)
+ProcessorBox::leave_notify (GdkEventCrossing*)
 {
        return false;
 }
@@ -1215,7 +1236,7 @@ ProcessorBox::choose_send ()
 
        /* XXX need processor lock on route */
        try {
-               Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock());
+               Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock());
                send->output()->ensure_io (outs, false, this);
        } catch (AudioEngine::PortRegistrationFailure& err) {
                error << string_compose (_("Cannot set up new send: %1"), err.what()) << endmsg;
@@ -1312,10 +1333,7 @@ ProcessorBox::choose_aux (boost::weak_ptr<Route> wr)
                return;
        }
 
-       boost::shared_ptr<RouteList> rlist (new RouteList);
-       rlist->push_back (_route);
-
-       _session->add_internal_sends (target, PreFader, rlist);
+       _session->add_internal_send (target, _placement, _route);
 }
 
 void
@@ -1667,19 +1685,6 @@ ProcessorBox::copy_processors (const ProcSelection& to_be_copied)
        _rr_selection.set (node);
 }
 
-void
-ProcessorBox::processors_up ()
-{
-       /* unimplemented */
-}
-
-void
-ProcessorBox::processors_down ()
-{
-       /* unimplemented */
-}
-       
-
 void
 ProcessorBox::delete_processors (const ProcSelection& targets)
 {
@@ -1837,8 +1842,10 @@ ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr
                        } else if (type->value() == "send") {
 
                                XMLNode n (**niter);
-                               Send::make_unique (n, *_session);
                                 Send* s = new Send (*_session, _route->pannable(), _route->mute_master());
+
+                               IOProcessor::prepare_for_reset (n, s->name());
+                               
                                 if (s->set_state (n, Stateful::loading_state_version)) {
                                         delete s;
                                         return;
@@ -1846,13 +1853,13 @@ ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr
 
                                p.reset (s);
 
-
                        } else if (type->value() == "return") {
 
                                XMLNode n (**niter);
-                               Return::make_unique (n, *_session);
                                 Return* r = new Return (*_session);
 
+                               IOProcessor::prepare_for_reset (n, r->name());
+
                                 if (r->set_state (n, Stateful::loading_state_version)) {
                                         delete r;
                                         return;
@@ -1863,10 +1870,15 @@ ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr
                        } else if (type->value() == "port") {
 
                                XMLNode n (**niter);
-                               p.reset (new PortInsert (*_session, _route->pannable (), _route->mute_master ()));
-                               if (p->set_state (n, Stateful::loading_state_version)) {
+                               PortInsert* pi = new PortInsert (*_session, _route->pannable (), _route->mute_master ());
+                               
+                               IOProcessor::prepare_for_reset (n, pi->name());
+                               
+                               if (pi->set_state (n, Stateful::loading_state_version)) {
                                        return;
                                }
+                               
+                               p.reset (pi);
 
                        } else {
                                /* XXX its a bit limiting to assume that everything else
@@ -1881,7 +1893,7 @@ ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr
                }
 
                catch (...) {
-                       cerr << "plugin insert constructor failed\n";
+                       error << _("plugin insert constructor failed") << endmsg;
                }
        }
 
@@ -1900,18 +1912,6 @@ could not match the configuration of this track.");
        }
 }
 
-void
-ProcessorBox::activate_processor (boost::shared_ptr<Processor> r)
-{
-       r->activate ();
-}
-
-void
-ProcessorBox::deactivate_processor (boost::shared_ptr<Processor> r)
-{
-       r->deactivate ();
-}
-
 void
 ProcessorBox::get_selected_processors (ProcSelection& processors) const
 {